Lighting fixture back plate



FIG. 1 is a front view of a back plate for lighting fixture.

FIG. 2 is a back view of a back plate for lighting fixture.

FIG. 3 is a right side view of a back plate for lighting fixture, the left side view is a mirror image thereof.

FIG. 4 is the bottom view of a back plate for lighting fixture; and,

FIG. 5 is the top view of a back plate for lighting fixture. 

The ornamental design for a lighting fixture back plate, as shown and described. 